Protective sleeve



FIG. 1 shows a perspective view of a protective sleeve;

FIG. 2 shows a front view of the protective sleeve;

FIG. 3 shows a rear view of the protective sleeve;

FIG. 4 shows a right side view of the protective sleeve;

FIG. 5 shows a left side view of the protective sleeve;

FIG. 6 shows a top plan view of the protective sleeve; and,

FIG. 7 shows a bottom plan view of the protective sleeve.

The shade lines in the Figures show contour and not surfaceornamentation.

CLAIM The ornamental design for a protective sleeve, as shown anddescribed.